Top GSA commercial and institutional building construction contractors
In the 12 months ending Oct 5, 2026, the General Services Administration obligated $1.7B in net prime contract dollars under NAICS 236220, up 94.4% from $853.4M in the preceding 12 months. 267 prime contractors received positive obligations, and 17 of them accounted for 80% of that spend.
Prime contracts funded by the General Services Administration. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top GSA contractors for NAICS 236220
Ranked by positive obligations in the latest 12 months. Share is of all positive obligations in this market.
| # | Contractor | Latest 12 mo | Prior 12 mo | Share | Rank change |
|---|---|---|---|---|---|
| 1 | Davis Constructors & Engineers, Inc. | $469.9M | $0 | 28.2% | New |
| 2 | Hensel Phelps Construction Co. | $424.9M | $45.9M | 25.5% | ▲ 1 |
| 3 | Mcgough Construction Co., LLC | $106.6M | −$551K | 6.4% | New |
| 4 | Lydig Construction, Inc. | $54.3M | $0 | 3.3% | New |
| 5 | Dawn/Higley JV II, LLC | $42.7M | $0 | 2.6% | New |
| 6 | Clark Construction Group LLC | $33.9M | $15.0M | 2.0% | ▲ 1 |
| 7 | Murnane Building Contractors, Inc. | $33.1M | $47.2M | 2.0% | ▼ 5 |
| 8 | SES Constructors LLC | $25.0M | $0 | 1.5% | New |
| 9 | Whiting-Turner Contracting Company, the | $22.3M | $11.4M | 1.3% | — |
| 10 | Ross Group Construction Corporation, LLC | $21.9M | $582K | 1.3% | ▲ 115 |
| 11 | Hammer LGC Inc | $19.8M | $5.9M | 1.2% | ▲ 12 |
| 12 | AECOM Technical Services, Inc. | $19.8M | $11.5M | 1.2% | ▼ 4 |
| 13 | Brasfield & Gorrie LLC | $17.0M | $281.5M | 1.0% | ▼ 12 |
| 14 | TRI Coast-PAC Tech JV 2 | $15.3M | $0 | 0.9% | New |
| 15 | Belt Built CFM Joint Venture, LLC | $13.0M | $652K | 0.8% | ▲ 105 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Davis Constructors & Engineers, Inc.$0 → $469.9M (+$469.9M) · now #1
- Hensel Phelps Construction Co.$45.9M → $424.9M (+$378.9M) · now #2
- Mcgough Construction Co., LLC−$551K → $106.6M (+$107.1M) · now #3
Largest declines
- Brasfield & Gorrie LLC$281.5M → $17.0M (−$264.5M) · now #13
- Swank Enterprises, Inc.$44.3M → −$1.4M (−$45.7M) · no latest-period obligations
- Volmar Construction Inc$45.3M → $336K (−$44.9M) · now #161
New to this market
45 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Davis Constructors & Engineers, Inc. | Jul 1, 2026 | $469.9M |
| Dawn/Higley JV II, LLC | Apr 28, 2026 | $42.7M |
| SES Constructors LLC | Oct 14, 2025 | $25.0M |
| TRI Coast-PAC Tech JV 2 | Aug 28, 2026 | $15.3M |
| Four Tribes Enterprises, LLC | May 29, 2026 | $10.4M |
| Amvet Ritz JV LLC | May 15, 2026 | $4.1M |
| Mavolic MCQ One Joint Venture, LLC | Jan 7, 2026 | $3.9M |
| Addon Services LLC | Sep 3, 2026 | $3.6M |
Where the money comes from
Funding sub-agencies within the General Services Administration, latest 12 months. The funding organization can differ from the office that runs the requirement.
| Funding sub-agency | Latest 12 mo | Prior 12 mo | Change |
|---|---|---|---|
| Public Buildings Service | $1.6B | $851.3M | Up $785.3M (92.3%) |
| Office of Administrative Services | $21.8M | $0 | New |
| General Services Administration | $627K | $2.5M | Down $1.9M (74.8%) |
Potential recompetes
Large awards in this market whose current period of performance ends in the next 18 months. Treat these as research leads: options, extensions, and follow-on vehicles often change the timing.
| Award | Incumbent | Obligated | Current end |
|---|---|---|---|
| 47PJ0021C0045 | Big-D Construction Corp CMC CONSTRUCTION SERVICES FOR THE FRANK E. MOSS SEISMIC UPGRADE, BACKFILL, AND RENOVATION PROJECT LOCATED IN SALT LAKE CITY, UTAH. | $133.7M | Oct 27, 2026 |
| 47PC0323C0001 | Consigli Construction Co., Inc. THIS AWARD IS FOR THE DHS BACKFILL PROJECT LOCATED AT FEDERAL OFFICE BUILDING 201 VARICK STREET, NEW YORK, NY 10014 | $97.8M | Oct 30, 2026 |
| 47PF0021C0017 | Brasfield & Gorrie LLC AWARD # 47PF0021C0017. CONSTRUCTION MANAGER AS CONSTRUCTOR (CMC) FOR THE ALTERATION OF THE TOMOCHICHI FEDERAL BUILDING AND U.S. COURTHOUSE, 125 BULL STREET, SAVANNAH, GEORGIA,… | $118.1M | Oct 31, 2026 |
| 47PE0323C0004 | Brasfield & Gorrie LLC DESIGN-BUILD CONSTRUCTION SERVICES FOR A NEW U. S. FEDERAL BUILDING LOCATED AT FORT LAUDERDALE, FL 33316 | $212.6M | Nov 28, 2026 |
| 47PF0021C0020 | Whiting-Turner Contracting Company, the AWARD # 47PF0021C0020, CONSTRUCTION MANAGER AS CONSTRUCTOR (CMC) FOR THE ANTHONY J. CELEBREZZE - VETERANS BENEFITS ADMINISTRATION (VBA) RENOVATION AND BACKFILL PROJECT, & DEFENSE… | $55.7M | Dec 15, 2026 |
| 47PG0222C0001 | J.E. Dunn Construction Company WHITTAKER US COURTHOUSE, KANSAS CITY, MO THIS PROJECT WILL REPLACE THE BUILDING FACADE. | $110.0M | Dec 31, 2026 |
| 47PC0319C0002 | Volmar Construction Inc EO14042: COVID-19 SAFETY PROTOCOLS | $50.3M | Dec 31, 2026 |
| 47PC0322C0001 | Consigli Construction Co., Inc. CONSTRUCTION MANAGER AS CONSTRUCTOR (CMC) SERVICES FOR THE ALEXANDER HAMILTON U.S. CUSTOM HOUSE WATER INFILTRATION REMEDIATION PROJECT. | $55.6M | May 12, 2027 |
| 47PJ0024C0031 | Mcgough Construction Co., LLC DESIGN-BUILD SERVICES FOR THE NEW CONSTRUCTION OF THE DUNSEITH ND LPOE, 10098 US-281, DUNSEITH, ND 58329 | $92.6M | Sep 1, 2027 |
| 47PC0325C0004 | Murnane Building Contractors, Inc. CONSTRUCTION SERVICES FOR NEW LAND PORT OF ENTRY AT ROUSES POINT, NY. | $47.4M | Feb 19, 2028 |
Common questions
Who are the top GSA contractors for NAICS 236220?
In the latest 12 months, Davis Constructors & Engineers, Inc. ($469.9M), Hensel Phelps Construction Co. ($424.9M), Mcgough Construction Co., LLC ($106.6M) received the most GSA obligations for commercial and institutional building construction.
How concentrated is this market?
The eight largest primes held 71.4% of positive obligations, and Davis Constructors & Engineers, Inc. alone held 28.2%. 45 contractors won their first obligations in this market during the latest 12 months.
Are any large GSA NAICS 236220 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is 47PJ0021C0045 (Big-D Construction Corp, $133.7M obligated), ending Oct 27, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 236220 across all agencies
DHS · NAICS 236220
$31.9BDoD · NAICS 236220
$10.5BVA · NAICS 236220
$3.6BHHS · NAICS 236220
$1.3BState Department · NAICS 236220
$770.5MDOT · NAICS 236220
$657.8MInterior · NAICS 236220
$573.4MUSDA · NAICS 236220
$367.2MFigures are net obligations on prime contracts (award types A–D) from USAspending.gov, grouped by funding agency and the NAICS code on each award. Net obligations include deobligations and corrections, so they can differ from positive-obligation totals. See methodology.
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